Petitioner is a casual sweeper engaged in the Kurumathur Krishi Bhavan under the administration and control of the 3rd respondent. The sweeping area serviced by her was measured by the Assistant Engineer of the PWD Building Section and was determined as 104.05 meters as evidenced by Exhibit P1 certificate dt.2.1.2006. Where the sweeping area is in excess of 100 Sq.Meters, the casual sweeper is entitled to parity of wages with a contingent staff. As a matter of fact, the claim for parity was raised even earlier and the petitioner along with others had approached this court by filing W.P.(C)No.24558/04. By Exhibit P2 judgment this court directed the respondents to consider the case of the petitioners in the light of the guidelines issued in the judgment in Mercy v. State of Kerala (2004(2) KLT 848). Pursuant to the direction issued therein, petitioner's case was considered, but was rejected under Exhibit P5 order dt.28.3.07 itself. Petitioner's plea for regularisation was rejected on the ground that the Chief Technical Examiner had reported that the